Results 21 to 30 of about 622 (141)

El Gran Intercambio Biótico Americano: una revisión paleoambiental de evidencias aportadas por mamíferos y aves neotropicales [PDF]

open access: yes, 2018
Tradicionalmente, se ha considerado que la formación del istmo de Panamá (durante el Plioceno hace 3 Ma) facilitó el movimiento de especies entre Sudamérica y Norteamérica. Este proceso ecológico y evolutivo denominado Gran Intercambio Biótico Americano (
Gamboa, Sara   +3 more
core   +5 more sources

Nova Ocorrência de Mamíferos do Quaternário nos Tanques de Taperoá (Paraíba) e Alagoinha (Pernambuco), Nordeste do Brasil: Implicações Paleoambientais [PDF]

open access: yesAnuário do Instituto de Geociências, 2017
Este trabalho reporta novas ocorrências de mamíferos da Megafauna do Quaternário nos sítios paleontológicos de Campo Alegre (município de Taperoá, estado da Paraíba) e Lage Grande (município de Alagoinha, estado de Pernambuco), Nordeste do Brasil.
Hermínio Ismael de Araújo-Júnior   +3 more
doaj   +1 more source

NUEVOS REGISTROS DE MAMÍFEROS DEL PLEISTOCENO TARDÍO (MIS 5) EN EL SUR DE LA MESOPOTAMIA ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2023
En esta contribución se dan a conocer nuevos registros de mamíferos del Pleistoceno Tardío de la Provincia de Entre Ríos. Los fósiles provienen de la Formación Salto Ander Egg, una unidad depositada en los valles fluviales del sudoeste entrerriano con ...
Brenda S. Ferrero, Jorge I. Noriega
doaj   +1 more source

Los gonfoterios (Proboscidea, Gomphotheriidae) de Colima, México

open access: yesBoletín de la Sociedad Geológica Mexicana, 2013
This study describes the remains of Cuvieronius hyodon recovered in the Mexican State of Colima, with an emphasis in the anatomical features that distinguish the postcranial remains of this gomphothere from other Mexican proboscideans. The study of the skeleton materials permitted the identification of four adult individuals, two females and two males,
Gloria Tapia-Ramírez   +2 more
openaire   +2 more sources

Trace element analysis provides insight into the diets of early Late Miocene ungulates from the Rudabánya II locality (Hungary) [PDF]

open access: yes, 2017
The early Late Miocene vertebrate locality of Rudabánya II (R. II) in northeastern Hungary preserves an abundance of forest-adapted ungulate species. To better understand the ecological relationships within this ancient ecosystem, we used analysis of ...
Begun, D. R.   +2 more
core   +3 more sources

Feeding ecology of the gomphotheres (Proboscidea, Gomphotheriidae) of America

open access: yesQuaternary Science Reviews, 2020
Based on data from analyses on previously-reported carbon stable isotope data from dental enamel and dentine from tusks reported in the literature, diets were inferred for the gomphothere genera Amebelodon, Cuvieronius, Gomphotherium, Rhynchotherium, Serbelodon, and Stegomastodon (Proboscidea, Gomphotheriidae) that inhabited the Americas during the ...
Pérez-Crespo, Víctor Adrián   +4 more
openaire   +2 more sources

Équidos y Gonfoterios del Pleistoceno tardío de San Pedro, provincia de Buenos Aires, Argentina

open access: yesEstudios Geologicos, 2012
Los mamíferos fósiles de la localidad de San Pedro (provincia de Buenos Aires, Argentina) son escasamente conocidos. En este artículo se describen ejemplares mejor conservados de Equidae y Gomphotheriidae.
J. L. Prado, M. T. Alberdi
doaj   +1 more source

Hermann Karsten (1817–1908): a German naturalist in the Neotropics and the significance of his paleovertebrate collection [PDF]

open access: yesFossil Record, 2016
During the mid-19th century, the German naturalist Hermann Karsten conducted a 12-year exploration (1844–1856) in the territories of Ecuador, New Granada (now Colombia) and Venezuela, allowing him to produce important botanic, geographic and geologic ...
J. D. Carrillo-Briceño   +3 more
doaj   +1 more source

The Pleistocene Gomphotheriidae (Proboscidea) from South America

open access: yesQuaternary International, 2005
Peer ...
Alberdi, María Teresa   +4 more
openaire   +2 more sources

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